Pen



FIG. 1 is an upper front right perspective view of a pen showing my newdesign;

FIG. 2 is an exploded lower rear left side perspective view thereof;

FIG. 3 is a right side elevation view of the pen shown in FIG. 1, withthe cap removed and placed on the opposite end of the pen;

FIG. 4 is a top plan view of the pen shown in FIG. 1;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevation view thereof;

FIG. 7 is a front elevation view thereof;

FIG. 8 is a right side elevation view thereof; and,

FIG. 9 is a rear elevation view thereof.

The ornamental design for a pen, as shown and described.